First of all you'll need an actress with sex appeal over 60, preferably a divine girl.
Then you need to get the settings right. Assuming you're interested in the amateur movies, check this thread:
http://hotcandyland.com/hotline/116/przepisy-na-filmy-99%25
It's in polish but if you're just a little patient and scroll through it, you'll find it useful.
Then you need to choose location and time wisely. I'm sure you can figure that out by yourself, it's no brainer.
Last of all you'll need enough skill points in artistic and a bit of luck.